Update README.md

some grammar and such
Merge pull request #18 from sagidayan/master

check this out
Merge pull request #17 from sagidayan/patch-3

Update README.md
Merge pull request #19 from sagidayan/master

Removing Magic Numbers in GradePage
nothing...really
new makefile! faster and better. no need to recompile over and over again. just check howto in file. also I added an int casting inside page.cpp
Merge remote-tracking branch 'upstream/master'
another update
its time to change the hierarchy
its time to change the hierarchy
Merge remote-tracking branch 'upstream/master'
Fixing Spelling in documentatin (GradePage), and managing memory better. works a bit faster