updates bash syntax in sample run-demo scripts, fixes #68
change return type of Archive#toJson() from array to string
updates archiving sample app to use fixed toJson() method
adds test case for Archive#toJson(), fixes #73
adds encrypted notification token for slack, fixes #77
Merge pull request #78 from aoberoi/issue-77

adds encrypted notification token for slack, fixes #77
adds ignored sample files to gitignore, fixes #75
Merge pull request #72 from aoberoi/issue-68

updates bash syntax in sample run-demo scripts, fixes #68
Merge pull request #79 from aoberoi/issue-75

adds ignored sample files to gitignore, fixes #75
Merge pull request #76 from aoberoi/issue-73

Fix Archive#toJson() method
complete merge PR #80
Merge branch 'aoberoi-issue-74'
remove accidentally committed cache from Archiving sample
updates Archiving sample and Walkthrough for addition of Archive#toArray method, fixes #74