adds CQL Explorer

[raleigh-g-thompson]

closes #150

[github-actions]

Coverage after merging feature/cql-explorer into master will be

66.95%

Coverage Report

File	Stmts	Branches	Funcs	Lines	Uncovered Lines
src
extension.api.ts	100%	100%	100%	100%
extension.ts	65.12%	60%	62.50%	65.58%	111–114, 135–137, 143–145, 150–152, 32–39, 42–64, 71–75, 88–95
extensionLogger.ts	100%	100%	100%	100%
protocol.ts	100%	100%	100%	100%
statusBar.ts	100%	100%	100%	100%
src/commands
commands.ts	100%	100%	100%	100%
execute-cql.ts	34%	100%	45.45%	29.89%	100–108, 111–166, 169–276, 278–300, 345–350, 352–357, 41, 44, 47, 53–99
log-files.ts	70.09%	58.33%	60%	72.22%	24–29, 43–45, 50–53, 60–63, 69–71, 77–79, 84–90
view-elm.ts	90.91%	90%	100%	90.48%	12, 39–41, 9
src/cql-explorer
cqlExplorer.ts	35.58%	100%	20%	35.62%	105–108, 115–116, 124–125, 133–134, 142–154, 162–169, 177–223, 231–232, 240–241, 249–269, 277–301, 309–329, 33, 330–339, 34, 340–349, 35, 350–354, 36, 362–369, 37, 370–379, 38, 380–384, 39, 392–399, 40, 400–409, 41, 410–416, 42, 424–457, 468–470, 475–478, 483–486, 491–502, 507–510, 515–518, 523–526, 531–534, 539–542, 549–568, 576–584, 592–601, 609–610, 621–634, 638–657, 661–684, 688–699, 70, 700–709, 71, 710–719, 72, 720–727, 73, 730–732, 735–739, 74, 740–742, 75–81, 90–93, 96–99
cqlProject.ts	71.90%	76.92%	67.65%	71.56%	106–108, 116–121, 163, 169–171, 178–179, 182–183, 205–209, 212–214, 220–222, 225–227, 234–238, 241–245, 248–252, 258–265, 269–276, 280–298, 303–304, 307–316, 327–329, 334, 340, 35, 354–361, 368–369, 396–398, 403–405, 425, 434, 440, 45–47, 472–478, 487, 490, 490–499, 50, 500–505, 51, 512–524, 531–537
cqlProjectTreeDataProvider.ts	73.93%	84.06%	72%	72.35%	141–142, 278–285, 331–336, 342–344, 384–386, 389–391, 394–396, 399–401, 404–410, 413–434, 438–444, 447–456, 459–464, 482, 485–486, 500–517, 52, 525–529, 53, 530–554, 559, 56, 560, 565–567, 57, 579–581, 597–608, 623, 623, 650–659, 661, 661–662, 669, 678–679, 682–727, 741–743, 746, 746–758, 769–770, 794, 794, 796, 798, 90–93
idReplacer.ts	85.71%	60%	100%	88.57%	27–29, 31–33
igLayoutDetector.ts	97.49%	91.18%	100%	98.77%	150, 79–81, 85
testCaseCloner.ts	90.16%	71.43%	100%	92.45%	25–27, 42–44
testCaseResourceOps.ts	100%	100%	100%	100%
src/cql-language-server
cqlLanguageClient.ts	65.28%	87.50%	55.56%	64.82%	100–118, 122, 126–129, 141–147, 166–167, 174–178, 183–199, 37–39, 84, 88–99
languageServerStarter.ts	74.04%	71.43%	80%	73.91%	21–36, 44, 44–45, 71–77
src/cql-service
cqlService.executeCql.ts	73%	100%	66.67%	70.79%	10–34, 9
cqlService.getElm.ts	62.50%	100%	0%	71.43%	6–7
src/helpers
fileHelper.ts	54.88%	60%	75%	53.42%	10–13, 19–22, 46–73
src/java-support
findJavaRuntimes.ts	55.58%	66.67%	78.57%	53.31%	100–104, 107–110, 120, 120–139, 14, 140–149, 15, 150–191, 197–213, 216–243, 251–253, 292–294, 320–322, 324–326, 332–334, 337–341, 346–362, 46–48, 78, 86–99
javaServiceInstaller.ts	94.29%	72.73%	100%	96.57%	124–126, 164–166, 173, 22–24, 60–61
requirements.ts	69.88%	73.68%	66.67%	69.50%	10–11, 115–128, 130–141, 55–68, 72–77
src/log-services
logger.ts	91.94%	75%	100%	93.75%	33–34, 37–39
multi-transport-logger.ts	83.57%	100%	53.33%	86.09%	100, 103–104, 107–108, 111–114, 55–56, 63–64, 95–96, 99
src/model
testCase.ts	95.98%	85.29%	100%	98.11%	100, 144, 153–155, 97–99
src/shared
ObservableProperty.ts	72.22%	100%	33.33%	75%	22–23, 26–31
OutputChannelLogger.ts	65.96%	100%	42.86%	67.57%	11–12, 19–24, 31–32, 35–36
RobustEmitter.ts	70%	50%	100%	70.59%	17, 17–20, 24–29, 8
src/utils
file-utils.ts	100%	100%	100%	100%