alternately → alternatively
fix possessive "it's"
fix URL capitalization
fix HTML capitalization
correct ampersands
fix HTTP capitalization
minor adjustments, mostly making literals
Merge pull request #515 from mtbc/rebased/develop/alternatively

alternately -> alternatively; capitalize acronyms (rebased onto develop)
merge develop -D org -I include -E exclude: PR 450 (omero: Python 2.6 is the minimum supported version)