Showed keyboard on EditText box.
Added TeclaNext-build-2013060601.apk to build folder

Fixed #268
Skipped word prediction scanning when it is not available.
Removed null check in a couple methods.
Refactored first and last scroll node check methods.
Merge pull request #265 from ericwan78/issue-261

fixes #261 and fixes #163
Merge pull request #269 from k22mak/develop

Added TeclaNext-build-2013060601.apk to build folder
Merge pull request #277 from ericwan78/issue-260

fixes #260
Merge pull request #279 from ericwan78/issue-259

fixes #259
Merge branch 'develop' of https://github.com/idrc/tecla-framework into issue-263

Conflicts:
	package/tecla/addon/TeclaAccessibilityService.java