Additional way to calculate the request body size.
Added method "testProperlyHandlesProxyHeadersWithCurlBug2"
fixed typing bug
Type hinting generates better error messages when an invalid session is supplied
Merge pull request #123 from Ashpants/typehint

Type hinting generates better error messages when an invalid session is ...
Explicitly set arg separator to "&" in http_build_query calls.
Merge pull request #125 from itsgoingd/fix-build-query

Explicitly set arg separator to "&" in http_build_query calls.
Merge pull request #116 from stepanselyuk/master

Additional way to calculate the request body size.
Decoupled access token handling
Merge pull request #129 from SammyK/decouple-access-token-handling

Decoupled access token handling
* Use a cryptographically secure pseudorandom number generator. Now with
tests.
Merge pull request #133 from sarciszewski/csprng2

Implement CSPRNG in a manner consistent with the feedback on #131
Added autoloader for those poor non-composer peeps
Merge pull request #135 from SammyK/autoloader-for-non-composer-peeps

Added autoloader for those poor non-composer peeps
Fix permissions
Merge pull request #142 from yguedidi/fix-permissions

Fix permissions
Fix permissions
Merge remote-tracking branch 'upstream/master'
Move files
Fix naming