Merge pull request #5 from rozant/master

Shortened isDigit, isCapLetter, letterValue
commented some new functions
really basic file upload form working
combined user model with UserProfile model; when register creates a folder for you; saves the uploaded file to the folder of the currently logged in user - will still break if no1 is logged in - fix later; also will do file loading later
Added a series of math functions based off of LibreOffice Calc functionality.
Fixed embeded quote types spacing error.
Made decimals read properly.
Merge pull request #7 from MorituriTeSalutant/master

Misc Updates
Merge branch 'master' of github.com:AsherGlick/Briefcase
added unary math functions
Merge pull request #6 from schnej7/master

Added javascript functions
Merge branch 'master' of github.com:AsherGlick/Briefcase
merged changes from master
Made redraw frame actually use the defined cell width and height
Implemented a non-stupid fib function. Fixed an error introduced from a branch merge.
added logical functions
Made and and or behave better. Added native boolean support.
Merge pull request #8 from MorituriTeSalutant/master

Misc Updates 2
Merge branch 'master' of github.com:AsherGlick/Briefcase
renamed spreadsheet folders to make more sense