[FIX] confusion between precision and min_precision

`precision` expresses precision within the provided value and won't expand it if the max expression of the value is smaller
`min_precision` will expand the value if the max expression of the value is smaller
Correct usage example with surrounding apostrophes
Merge pull request #193 from professorhantzen/patch-1

[FIX] correct usage example with surrounding apostrophes
Fix account root request ledger argument #121
[FIX] transaction without explicit remote

remote was instantiated as an object and checks through the class for `this.remote` would pass and cause 
unintended behavior

e.g. `.complete()` would view an undefined remote as untrusted and not allow local signing
e.g. calling `_computeFee()` with an undefined remote would crash ripple-lib
Merge pull request #192 from geertweening/fix/amount_precision

[FIX] confusion between precision and min_precision
Merge pull request #191 from geertweening/fix/undefined_remote

[FIX] transaction without explicit remote
Switch account requests to use ledgerSelect rather than ledgerChoose
Merge pull request #195 from ripple/use-ledgerselect

Switch account requests to use ledgerSelect rather than ledgerChoose
[TASK] shrinkwrap packages for dependency locking
[DOC] update release notes
[TASK] bump version to 0.9.0
Merge branch 'release' into develop
[DOC] update release notes
[TASK] bump version to 0.9.1-rc1
Change initial account transaction sequence to 1
[DOC] update release notes
[TASK] bump version to 0.9.1-rc2
[FIX] ledgerSelect setting both `ledger_index` and `ledger_hash`
[TASK] bump version to 0.9.1-rc3