add support for preconds on client side.
correct format and data terms lookup in tinyText directive.
remove debug log.
initialize correctly job parameter default value
isolate precond display behavior in the if-precond directive.
enable precond checking on form paragraphs.
clean up mbformpara/mbinput/if-precond directives

all of them use "para" scope property for paragraph/parameter
definition.
declare directives script as a module and fix a bit code style.
add firefox and chrome launchers in case they are needed.
fix unit tests on mbinput and mbformpara.
refactor to evalBoolFactory service the function handling boolean expressions
add unit tests for evalBoolFactory service.
correct evalBoolFactory service based on unit tests
add coverage reports generation.
replace $ with # in boolean expressions because $ generates invalid BSON.
test truthy expressions for variables in boolean expressions.
correct typo preventing "show advanced" button from working.
add first mechanism for client-side service form validation
add other validation tests for mbinput.
remove obsolete angular-ui module and use instead ui-utils ng-if

* ng-if replaces ui-if (removed from angular-ui recent modules)
* angular-ui has been split into multiple modules