Letters a-z functions

Added functions a-z (not a,c,t) but functions are not populated yet.
Must test b, d, e
Added feature to return to baseline after each letter
Minor text changes
Added letters and space function

Added letters b to z, except c,t, and letters from previous commit, along with the space function.
Tested few letters

Justin: created a new arc() function for smaller letters
Tested letters a to p
Added an example of pickling in python
Some minor modifications
an example program using the pyttsx library
Added files for text processing
Added simple module to find semantically similar words
Merge branch 'master' of https://github.com/justinli610/Scribbler
Put in saving and loading functionality. Word-finding stuff is finished
Completed WriteLEtter
Revert "Completed WriteLEtter"

This reverts commit 98fdb76b73496be9ad2897520821732d8cfef6b0.
Finished WriteAlphabet

Importable file that allows writing letters for the scribblerbot
Changed WriteLetters to be easier to use

Moved alphabets to another file --> easier to edit
Merge branch 'letters_t'

Conflicts:
	WriteLetters.py
Corrected related-word finding and added more text samples
Merge branch 'master' of https://github.com/justinli610/Scribbler
Imported WriteLetters to SynonymFind