Merge pull request #162 from sublimator/develop

Fix #160, Seed.parse_json of hex
[TASK] Update package.json for ripple-wallet-generator patch.
Removed node_modules from git repo of ripple-wallet-generator
Merge pull request #163 from stevenzeiler/wallet

[TASK] Update package.json for ripple-wallet-generator patch.
[TASK] add exit_on_error calls to publish script
[FIX] return null for _getServer if there's no connected server
Merge pull request #164 from geertweening/develop

[FIX] return null for _getServer if there's no connected server
[DOC] update release notes
[TASK] bump version to 0.8.1-rc1
[TASK] add release candidate publish script
[TASK] update publish scripts
Revert "[FOLD] Add postinstall step to build the sjcl.js"

This reverts commit 42c853dbf49e70b64d672a531ca8cf2ae4e989b4.
[TASK] bump version to 0.8.1-rc2
[DOC] update README install instructions
Merge pull request #166 from geertweening/develop

[DOC] update README install instructions
Fix undefined fee states when connecting to a rippled that is syncing
[BUG] Fix Amount.to_human_full()
* Amount.is_native is a function, but was referenced as a bool.
* Duplicate to_text_full tests to test to_human_full.
Merge pull request #167 from ximinez/ripd-549

[BUG] Fix Amount.to_human_full()
[DOC] update release notes
[TASK] bump version to 0.8.1-rc3
[TASK] bump version to 0.8.1