Changes in vardpoor version 0.9.0
    + Corrected bug in function domain
    + Vardannual contains previous varchangannual and vardcrosannual together

Changes in vardpoor version 0.8.6
    + Add new function for variable checking in 
    + Add possibility turn off checking in many functions

Changes in vardpoor version 0.8.4
    + Corrected mistakes in function varpoord

Changes in vardpoor version 0.8.2

    + Rewrite of CITATION according to the style recomended by the R manual
    + Residual_est check faster, is X matrix numeric
    + Bug correctin vardchangesannual when X is available
    + Corrected mistakes in function vardomh, vardcros

Changes in vardpoor version 0.8.0

    + Corrected mistakes in function vardomh


Changes in vardpoor version 0.7.8

    + In function vardcros, vardchanges, vardchangannual add calibration information, when variable X is defined.
    
    + Add new function vardcrosannual


Changes in vardpoor version 0.7.6

    + Corrected mistake in function vardomh and varpood when variable X is defined.


Changes in vardpoor version 0.7.4

    + Corrected mistake when variable Dom or H is factor variable with NA values.

    + Some error message corrections.

Changes in vardpoor version 0.7.2

    + Add new output argument S2_y_HT, S2_y_ca in functions vardom, vardomh, varpoord

Corrected mistakes in linearization functions linrmir and linarr.

Changes in vardpoor version 0.7.0

    + Corrected mistakes in linearization functions linrmir and linarr.

Changes in vardpoor version 0.6.4

    + Add new functionality for variance_est.

Changes in vardpoor version 0.6.3

    + Corrected mistake in R 3.3.0 , when used calibration matrix and g vardomh, varpoord.

Changes in vardpoor version 0.6.2

    + Corrected mistake, when used argument period in functions vardom, vardomh, varpoord.


Changes in vardpoor version 0.6.0

    + Updated description for functions vardom, vardomh, vardpoor, vardom_othstr

    + Updated variable n_eff in function vardom, and n_eff removed from functions vardomh, vardpoor, vardom_othstr.


Changes in vardpoor version 0.5.9

    + Return back variable use.estVar in function vardchanges, vardchangespoor.

Changes in vardpoor version 0.5.8

    + Corrected small mistake in function vardchanges, vardchangespoor.

Changes in vardpoor version 0.5.6

    + Removed variable use.estVar from function vardchanges, vardcros.

    + Corrected mistake in function variance_othstr, when Nh in strata is larger nh, variance is zero in these strata.
      Print out information about those strata.

Changes in vardpoor version 0.5.4

    + Corrected mistake in function lin.ratio using percentratio

    + Corrected mistake in function varchanganges using relative changes

    + Add variable which detect significance level in vardchanges, vardchangannual

Changes in vardpoor version 0.5.2

    + Corrected mistake in function varchanganges

Changes in vardpoor version 0.5.0

    + Corrected mistake in function vardchanges

Changes in vardpoor version 0.4.8

    + Corrected mistake in function vardom, vardomh, varpood when used period variable

Changes in vardpoor version 0.4.6

    + Corrected mistakes in function linrmir

    + In all functions changed type of dataset from data.frame to data.table
    
    + Corrected dataset type in examples

Changes in vardpoor version 0.4.4

    + Corrected mistakes in function lingpg

Changes in vardpoor version 0.4.2

    + Corrected description in function variance_est
       
Changes in vardpoor version 0.4.0

    + Corrected bug in function vardpoor using subfunction linrmi and linarr
       
    + Add new examples for vardpoor and vardomh using argument fh_zero

Changes in vardpoor version 0.3.6

    + Corrected bug in function vardpoor

Changes in vardpoor version 0.3.4

    + Corrected mistakes in function lingpg

Changes in vardpoor version 0.3.2

    + Add new functions vardcrospoor and vardchangespoor package

Changes in vardpoor version 0.3.0

    + Some small changes with new gdata package

Changes in vardpoor version 0.2.8

    + Update function descriptions

Changes in vardpoor version 0.2.6

    + Corrected mistake in function vardomh when Z is not NULL and period is not NULL.

Changes in vardpoor version 0.2.5

    + Corrected mistake in function vardomh and vardom when period is not NULL show allways
      error message that  H is not equal with period.

Changes in vardpoor version 0.2.4

    + Corrected mistake in function vardchanges that the elements of the 
      correlation matrix can not be larger than 1

Changes in vardpoor version 0.2.22

    + updated functions vardcros

Changes in vardpoor version 0.2.0.14

    + corrected somes mistakes

    + add sample size, population size, variable count with nonzero values for functions vardom, vardpoor, vardomh

Changes in vardpoor version 0.2.0.13

    + add sample size for functions vardom, vardomh, vardpoor

Changes in vardpoor version 0.2.0.11

    + update function checking

Changes in vardpoor version 0.2.9.2

    + update manuals

Changes in vardpoor version 0.2.9.1

    + update manuals

Changes in vardpoor version 0.2.9.0

    + add new functions vardcros, vardchanges

Changes in vardpoor version 0.2.8.2
   
    + update manuals

Changes in vardpoor version 0.2.0.0
   
    + Add some new functions


Changes in vardpoor version 0.1.9
   
    + Updated functions vardom, vardomsilc and vardpoor and thoses functions help files.


Changes in vardpoor version 0.1.7
   
    + Updated functions vardomsilc and vardpoor and thoses functions help files.


Changes in vardpoor version 0.1.5
   
    + Add new function for SILC.

    + Updated some functions.

    + Updated some help files.



Changes in vardpoor version 0.1.4
   
    + Updated some functions.

    + Updated some help files.