Thetagang

* Bump version.

* In the event submission fails, report and continue.

* When trying to write new puts, allow failure so we can continue.

* Ignore positions where avgcost or position count is zero.

* Fix quotes w/ installer.

* Drop chmod.

* Bump dependencies, TWS version.

* Upgrade to current IBC, 3.8.7.

* Use the default port of 7497.

* dos2unix.

* Bump jdk version.

* Bump jdk to latest.

* Try this a slightly different way (to fix jfx).

* Use the uberjar instead.

* Add the jar.

* Add this other jar (what does it do? no one knows).

* Fix cache keys.

* Use jdk 11, openjfx.

* Improve chain scanning.

* Remove these.

* Use the greater of the model price, or midpoint.

* Remove uninstall file as it messes things up.

* Update README.md

* Using snapshot data doesn't work, suppress illegal access warnings.

* Refactor contracts/tickers so it's less confusing.

* Improve order submission handling.

* Whitelist javax access.

* Remove extraneous G.

* Whitelist this package too.

* Fix package name.

* Whitelist another.

* Refactor waiting/timeouts.

* Derp, this doesn't work in python.

* Remove print statement.

* Filter out tickers missing prices.

* Fallback to model price if needed.

This release allows one to specify a primary exchange, for example when you want to wheel stocks instead of ETFs.

For example, in `thetagang.toml` to wheel BRK.B:

toml
[symbols."BRK.B"]
For symbols that require an exchange, which is typically any company stock,
you must specify the primary exchange.
primary_exchange = "NYSE"
weight = 0.1

* Bump version.

* Disable checksum on installer (they keep changing the binary).

* Fix installer, add ITM column.

* argument required on different python versions.

* Fix this bad value.

* Update README.md

* Rename function.

* Bump version.

* Smart market and avg price for positions.

* Update tws hash.

* Add comment about TWS version.

* Auto-pad position columns.

* Improve position output a little more.

* Improve formatting, but more!!

* Add sweet gif.

* Include thousands separator for greater readability.

* Drop uneeded decimal places.

* Rearrange account values, include decimal w/ cushion.

* For options, need to div by multiplier for avg price.

* Fix calculation of buying power.

This doesn't need to include other positions, as net liquidity already
accounts for those.

* Bump version.

* Make sure long/short positions are filtered.

* Ignore longs when rolling.

* Bump version.

* Add some colour about chain scanning.

* Make sure target calls (when writing calls) is correct.

* Improve function name, don't let call values go short.