Commented Switch Event related code.
fixed #16 and #18
Uncommented Switch Event related code.
Added TeclaAccessibilityNode class.
Uncommented the SEP and BroadcastReceiver calls in the onDestroy method of TeclaAccessibilityService.
Merge pull request #20 from ericwan78/issue-16

Fixes #16 and fixes #18
Deleted TeclaAccessibilityNode class and implemented insertion sort in the TeclaAccessibilityService class for accessibility node list.
Uncommented Switch Event related code.
Changed accessibility service name to Tecla Highlighter.
Changed the description of Tecla Highlighter.
Merge pull request #23 from ericwan78/issue-2

Fixed #2
Merge pull request #22 from ericwan78/issue-1

Changed accessibility service name to Tecla Highlighter. Fixed #1
Renamed variables in the sort method.
Merge pull request #24 from ericwan78/issue-19

Issue 19
Moved Tecla Highlighter into highlighter folder.
Created empty framework library.
Update README.md
Update README.md
Set target sdk of framework to version 16.
Update README.md