Support for 'local.repos', 'use.cache', 'external.packages'
Clean up imports
Use correct default parameter
Check version before adding param 'split.fields'
Merge branch 'master' into feature/packrat-new-project-options
Rearrange resources
Disable spellchecking within FixedTextArea
Allow enter on TextArea
tweaks to appearance of packrat options pane
Merge pull request #132 from rstudio/feature/packrat-new-project-options

Support for 'local.repos', 'use.cache', 'external.packages'