First take on reporting bed usage by week.
Merge branch 'refs/heads/master' into bed-usage
Fix bed usage stats and calculations.
 * expose "Yield for number of weeks" fields in CropDB and plantings
 * turn on next/prev row keybindings
 * rename VisualCalendar class to more meaningful CropPlanStats
Clean up the display a little.  **May not compile or run.**
Draw a bar chart of beds in use in field.
tooltips to display week and # of beds for each bar
turn charts horizontal; draw stats for each field on a different card panel; tweak api for card panel to accept lists
show stats for how many flats are in greenhouse by week
Create an export option for "Harvest Availability" list.
fix bug in CropPlan details pane that was not letting DS/TP be saved if it was the only datum changed; add convenience methods to CPSPlanting to calc harvest window; update avail list for gaps in availablity
Update layout of TODOList panel for MigLayout, add description of each export option.
Create dummy entries in the cropdb and crop plan when new users are in the wizard.
more or less done with the formatting and wording of the "we created some records for you" wizard
grid bag out of settings dialogs
added support for metric measurements
added measurement units to first start wizard
Merge branch 'refs/heads/master' into bed-usage

Conflicts:
	CropPlanning/src/CPS/Core/CropPlans/CropPlanInfo.java
added table of stats for requirements and flat sizes; card panel can have an index selected by default; trimmed some unused code from HSQLDB
improved display of charts and stats grid
 * charts now draw 3 vertical guides
 * stats have separators for top and left headers