open a solution database
set version from _MetaRow
update meta table to most recent version
Merge branch 'feature/read_MetaRow' into develop
implement meta json class

meta level  with fun and val elements
load meta definitions
initial view handling
refactoring mocks
Loop simple module added for oop with inheritance
refactor loop.base

__init function only sets attributes
merge for two tables added
cascading __init
refactoring parameter handling

like simple.new
loop simple,basic mocks, rudimentary views
refactoring handling MetaJSON fun

do it the lua way
added Stack class for RPN calculator
introduce MetaJSON key calc for calculations
refactoring parameter passing, basic arithmetic
refactor calculator in its own module
add mockup for corona text objects