Provide Multiple Windows in GUI

[weibullguy]

Expected Behavior

As a RAMSTK user, I want to be able to arrange the data across all of my monitors so that I can maximize the efficiency of my workflow.

Actual Behavior (NOT required for Enhancement type issues.)

Steps to Reproduce the Problem (NOT required for Enhancement type issues.)

Operating Environment (NOT required for QA type issues.)

• RAMSTK Version: All
• Operating System: All
• OS Distribution (if Linux): All
• OS Version: All
• Hardware: All
• Required Software Versions:
  • Python == 3.7.2
  • defusedxml==0.6.0
  • lifelines==0.14.6
  • lxml==4.4.0
  • matplotlib==3.1.1
  • openpyxl==2.6.2
  • pandas==0.25.0
  • pycairo==1.18.1
  • pygobject==3.32.2
  • pypubsub==4.0.3
  • sortedcontainers==2.1.0
  • sqlalchemy-utils==0.34.1
  • sqlalchemy==1.3.6
  • statsmodels==0.10.1
  • sympy==1.4
  • toml==0.10.0
  • treelib==1.5.5
  • xlrd==1.2.0
  • XlsxWriter==1.1.8
  • xlwt==1.3.0

[weibullguy]

REQUIREMENT: RAMSTK shall segregate related data and analyses into logical sections of the GUI. REQUIREMENT: RAMSTK shall provide the ability to separate these segregated data/analysis groups into separate windows.

[weibullguy]

Implemented in commit 9196ad252c8206b5f009b497fc9069f7cb4c907b