Merge pull request #199 from Alex-Diez/BETA_0_0

add message about prepaid and order cost check on order edit page
Merge pull request #218 from Alex-Diez/BETA_0_0

fix saving russian symbols in database
Merge pull request #225 from Alex-Diez/BETA_0_0

add document types
Merge pull request #228 from Alex-Diez/BETA_0_0

fix bug with locale
Merge pull request #231 from Alex-Diez/BETA_0_0

change tabs to fieldsets
fix columns width
fix position of transliteration fieldset