### Example
let unreachableProxy = "http://127.0.0.1:8888"
try:
  let client = newHttpClient(proxy=newProxy(unreachableProxy), timeout=1)
  var res = client.getContent("https://github.com")
  echo res
except:
  echo "Timed out"

Current Output

timeout variable is ignored, program stuck until default socket timeout will happen

Expected Output

Timed out a

Python 3.x uses _call_with_frames_removed to remove internal frames from tracebacks. I tried it in #1687, but couldn't get it to work; might be due to this Python issue.
Regardless, it would be good to remove those frames somehow.

Justification
When first loading RD CodeExplorer displays all nodes as expanded to show contents. If you have other projects (Personal Macro Workbook (PMW), Excel add ins (*.xlam), etc...) they can obscure the project you want to work on.

Description
Add ability to expand/collapse all project nodes to quickly find project you wish to work with.

Where to get started
TestExplore

As we're unlikely to ever return to Travis CI, references to Travis are confusing, e.g. the directory containing the CI scripts being called chore/travis and the .travis.yml config file being present. We should remove anything that is no longer necessary, and rename everything else appropriately.

In the process of removing the Travis CI traces, we should also ensure that we've migrated all

Parent issue: #335
Every plugin must be able to use all properties to construct the exact PSI element being fed in to achieve isomorphism between Quote and Scope. To ensure that AST parsing and our quote-and-template system is robust, more testing is needed to increase stability and reliability.

Checklist for WhenExpression

• Destructure and make available all methods related to re