add basic gitignore
Rip ostiles and ospoi text from openspace-ios-sdk project
Continued updating Docs & Added OSTiles spec
Tried to simplify quite a complex process of building ostiles from source tiffs into a few lines
Continuous deployment... of text changes
Fix couple of broken links
Fix couple of broken links, second attempt
Update link to OS Website for wmts spec
add license text to os_tiles spec; use blanket OS OpenSpace SDK license text