Possible fix of changing ID of joinedObjectTable

That's what stackoverflow said
Added comment to NametagLearning.properties
Training data file is now generated as temporary file.
Merge remote-tracking branch 'remotes/origin/master' into nametagintegration
Added nametag architecture documentation part
Added latest MoM
Added homeworks for Petr
joinedObjectTable id problem
Added edit date in audit table
BUG:

These methods always return null:
ObjectTable.getOldObject1 & 2
ObjectTable.getNewObject
Added some TODOs for me to documentation, so Ondrej sees what is not final yet
Merge remote-tracking branch 'origin/nametagintegration'
Updated documentation (WIP)
Added URLs to adopted solutions in Developer Documentation
Added new sections and paragraphs in documentations
Fixed bad usage of latex macros in User Documentation
Joining objects check

todo: locking of all tables should be in service layer @Blemicek
fix #30
Added \comment command into documentations. Please, start using it ( @tamhd , @vlcak , @PreXident , @gbread )
Usage:
 \comment[_assignee_]{_author_}{_comment_}
 \comment{_author_}{_comment_}
Updated time for the next meeting
Documentation

jdbc and hibernate properties