add help activity
set help activity icons
fix add help&topic activity to manifest
add english help
add % to diagram legend
Merge branch 'help_activity'

Conflicts:
	res/menu-v14/main_activity.xml
	res/menu/main_activity.xml

	modified:   AndroidManifest.xml
	new file:   res/drawable-hdpi/ic_action_about.png
	new file:   res/drawable-mdpi/ic_action_about.png
	new file:   res/drawable-xhdpi/ic_action_about.png
	new file:   res/drawable-xxhdpi/ic_action_about.png
	new file:   res/drawable/hlp_cutting_rec.png
	new file:   res/drawable/hlp_edit_rec.png
	new file:   res/drawable/hlp_main_act.png
	new file:   res/drawable/hlp_union_dlg.png
	new file:   res/drawable/hlp_union_rec.png
	new file:   res/layout/activity_help.xml
	new file:   res/layout/activity_topic.xml
	modified:   res/layout/fragment_time_records.xml
	modified:   res/layout/fragment_unionrecord_dialog.xml
	modified:   res/menu-v14/main_activity.xml
	modified:   res/menu/main_activity.xml
	new file:   res/values-ru/help_strings.xml
	modified:   res/values-ru/strings.xml
	new file:   res/values/help_strings.xml
	modified:   res/values/strings.xml
	modified:   src/maximsblog/blogspot/com/timestatistic/DiagramFragment.java
	new file:   src/maximsblog/blogspot/com/timestatistic/HelpActivity.java
	modified:   src/maximsblog/blogspot/com/timestatistic/MainActivity.java
	new file:   src/maximsblog/blogspot/com/timestatistic/TopicActivity.java
fix about dialog