docs: setup & connection examples for MS SQL Server
Add a link from reference docs to db specific info
Change a connection example from ADO.NET to JDBC format
Merge pull request #271 from dbfit/document-sqlserver-connection-details

Document some MS SQL Server connection details
Docs: expand list of databases in 'getting started' docs
Merge pull request #273 from dbfit/expand-list-of-databases-in-getting-started-docs

Docs: expand list of databases in 'getting started' docs
closes #263
ParseHelper reformat
Merge pull request #274 from dbfit/parse-helper-whitespace-reformat

ParseHelper reformat
Document gradle *starthere* task
Merge pull request #275 from dbfit/document-gradle-starthere

Document gradle *starthere* task
Reformat SymbolUtil
Merge pull request #277 from dbfit/reformat-symbol-util

Reformat SymbolUtil
Add acceptance test for NULL value symbol
Add ParseHelper null-symbol related unit tests
ParseHelper: fix db-null-value symbol support
SymbolUtil.getSymbol - minor refactoring
Minor refactoring of NullSymbols acceptance test
Merge pull request #278 from dbfit/gh-272-null-ptr-exc-with-null-symbols

Fix support for symbols with NULL value
Add vagrant settings customization helpers
Helpers to allow overriding some Vagrant settings
(Customizations are based on plain-ruby file)
Switch to vagrant_config_helper for customizations
- Now it's using plain ruby to set customizable vagrant settings
- Includes support for overriding synced folders options