#8 Refactor 2
#8 Rename activities. fix set null preview link
#2 add settings & deleting data
#2 settings: minor fixes
#1 ann uniq index
#1 table posts: add uniq index
#1 move activities to own package
#1 refactoring names layouts
#1 temp
#1 add support 1.6 java. clean *.im; file
#12 add table of all data
#1 save date publication
#1 #2 refactoring posts
#3 refactor image loader
#1 refactor
#1 refactor DB, single page