Add Scrolls.add_global_context to add more data to the global context
Use #update of Atomic to keep add_global_context thread safe
Merge pull request #33 from slemiere/master

Feature to add dynamically new data into the global context
Fix parse error for values containing = but no spaces.
Merge pull request #34 from drewfradette/equal-parser-bug

Fix parse error for values containing = but no spaces.
Version: 0.2.6
Dev Version: 0.2.7.pre