Fixed clear function

Fixed clear function, because it would stay at the first element.

Fixed keywords and docs

Changed from spaces to tabs in keywords.txt and removed obsolate include in docs.

Fixed bug and updated manuals

Fixed bug in function pop_back() and fixed missing letters in function names and wrong words.

Bug fixed thanks to @vexxor .

Fixed include config

Include bug was fixed thanks to @tmrttmrt .

Added auto testing

Added Travis CI for auto-testing library

Updated legal info

Updated legal info about library

Major update

This release is first official release, it is tested and it is ready to be used in arduino projects.

Fixes:

• memory leak fix
• removed doxygen
• removed unnessesary comments

Major improvements

• Added array operator access to items in array
• fixed some things
• improved manual

Added potencialy bug fix

0.5

Changed version

Added tutorials for library

Added comments to example
Added tutorial usage of functions in readme