corrections and updates to readme
Merge pull request #200 from andygup/update_readme

Update readme
fixed breaking change. Instantiating bootstrap now uses create()
correctly set _lastTileUrl. Deferred causes too much of a delay.
code comment to explain the hack.
input elements now terminated properly.
modified how min-level is calculated
minZoom, currentZoom, maxZoom now sync'd correctly
correctly terminate currentZoom input element
remove unused code
Merge pull request #201 from andygup/fix_tiled_sample

Fixes tiles-indexed-db sample
updated how to use app cache doc
Merge pull request #202 from andygup/update_appcache_readme

updated how to use app cache readme
Fixes #203 - Safari application cache bug
Merge pull request #204 from andygup/update_gruntfile

Fixes #203 - Safari application cache bug
deprecated military sample
fixed proxy bug
deprecated attachment-editor-online.html
Explicitly declare proxyPath = null
updated readme