finished #14365 http://redmine.ruswizards.com:8100/redmine/issues/14365
.gitignore added
delete Preferences project
.gitignore
deleted unnecessary project
fixed according to notes
fixed activity's call;
cursor's and database helper's links not stored;
changed method to refresh data in list;
changed sql comand on upgrade DB.
Merge remote-tracking branch 'origin/master' into
RM_14365_Lab_level_3_Databases

Conflicts:
	Preferences/.classpath
	Preferences/.project
	Preferences/res/layout/activity_main.xml
	Preferences/res/layout/preferences.xml
	Preferences/res/menu/main.xml
	Preferences/res/values-sw600dp/dimens.xml
	Preferences/res/values-sw720dp-land/dimens.xml
	Preferences/res/values-v11/styles.xml
	Preferences/res/values-v14/styles.xml
	Preferences/res/values/array.xml
	Preferences/res/values/dimens.xml
	Preferences/res/values/strings.xml
	Preferences/res/values/styles.xml
	Preferences/res/xml/prefs.xml
	Preferences/src/com/example/preferences/MainActivity.java
	Preferences/src/com/example/preferences/PreferencesActivity.java
	Preferences/src/com/example/preferences/SeekBarPreference.java
	newProject/src/com/example/newproject/MainActivity.java
layouts commit
Merge remote-tracking branch 'origin/master' into
RM_14365_Lab_level_3_Databases

Conflicts:
	Preferences/AndroidManifest.xml
Merge pull request #17 from eteplyakov/RM_14365_Lab_level_3_Databases

RM14365 - Lab level 3. Databases