code style
add missing interface config includes for windows
tweak the oculus find module to take copied-in folders
fix link to gitter in README
Add a five second download timeout timer: if that much time passes without
any progress, consider it an error.
find LibOVR depending on architecure and build type on Linux and Win
memcmp() returns a signed int!
simplify the gitignore for interface externals with readme
Merge pull request #2226 from birarda/external-glm

make glm an external dependency
remove extra spaces in the gitignore
Merge branch 'master' of https://github.com/highfidelity/hifi
Merge branch 'master' of https://github.com/highfidelity/hifi
resolve conflicts on merge with upstream master
Merge pull request #2228 from josecpujol/fix_2198

Changed the up vector for computing the scale factor: it failed when
Merge branch 'master' of https://github.com/highfidelity/hifi
Merge pull request #2219 from ZappoMan/cruft_removal

Fix Crash and Cruft Removal
resolve conflicts on merge with upstream master
When we time out, report the last received/total counts.
remove an blank line in Application headers
Merge branch 'master' of https://github.com/highfidelity/hifi